You haven't specified a random equation. Try:
fit<-lme(fixed=y~g,random=~1|g,correlation=corAR1(0,~1|g))
On 30/10/06, Benjamin Tyner <btyner at stat.purdue.edu> wrote:
> I was hoping to fit along the lines of
>> g<-gl(20,5)
> y<-runif(100)
> fit<-lme(fixed=y~g,correlation=corAR1(0,~1|g))
>> But I get the error "Incompatible formulas for groups in "random" and
> "correlation""
>> Any help would be greatly appreciated.
> Ben
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>https://stat.ethz.ch/mailman/listinfo/r-help> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html> and provide commented, minimal, self-contained, reproducible code.
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David Barron
Said Business School
University of Oxford
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